Chess South Africa
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Chess South Africa
Van Der Westhuizen, E (Erin)
Dob:
2016/01/18 (U10)
Gender:
Female
Chess SA id:
2160307560
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/09/14 (5 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1218.6
Current Weighted rating
1202.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1218.6
Current highest rating achieved
1218.6
Current floor (min rating allowed)
718.6
Current K-factor
36
Games played this month
12
Score (S)
6.0
Expected score (We)
6.88
Difference (S-We)
-0.45
Current Raw change (no limits, including tournament time weight)
-16.0
Current min/max change allowed (with limits)
±161.5
Current Raw change used (final)
-16.0
Projected new Raw rating
1202.6
Projected new Weighed rating
1106.8
Projected new Weighted performance
912.8
Projected new final Raw rating (if new WP > new Raw)
1202.6
Projected new highest rating
1218.6
Projected new floor
718.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1202.6
Projected effective change (new Official - current Official)
-16.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1220.8
Current Weighted rating
1203.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1220.8
Current highest rating achieved
1220.8
Current floor (min rating allowed)
720.8
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±161.0
Current Raw change used (final)
0.0
Projected new Raw rating
1220.8
Projected new Weighed rating
1107.1
Projected new Weighted performance
426.2
Projected new final Raw rating (if new WP > new Raw)
1220.8
Projected new highest rating
1220.8
Projected new floor
720.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1220.8
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
s
Games played this month
12
Score (S)
6.0
Expected score (We)
6.65
Difference (S-We)
-0.65
Current Raw change (no limits, including tournament time weight)
-26.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
-26.0
Projected new Raw rating
1174.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
691.6
Projected new final Raw rating (if new WP > new Raw)
1174.0
Projected new highest rating
1174.0
Projected new floor
674.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1174.0
Projected effective change (new Official - current Official)
-26.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Kingsway Chess Open 2024 (U8)
Start:
2024/09/14
End:
2024/09/14
Host:
WOS
Type:
Rapid
Time:
20
Time weight:
0.47
Rounds:
6
Games:
6
Score:
3.0
Main rating:
1218.6
Rating gain/loss:
-7.3
Type rating:
1200.0
Rating gain/loss:
-11.2
Analysis
Tournament:
Kleinmond Chess Club Open 2024 (U10)
Start:
2024/09/07
End:
2024/09/07
Host:
WOS
Type:
Rapid
Time:
25
Time weight:
0.54
Rounds:
6
Games:
6
Score:
3.0
Main rating:
1218.6
Rating gain/loss:
-8.7
Type rating:
1200.0
Rating gain/loss:
-14.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Kingsway Chess Open 2024 (U8)
2024/09/14
2024/09/14
Overberg (WOS)
Rapid
20
0.47
6
6
3.0
1218.6
1200.0
Analysis
2
Kleinmond Chess Club Open 2024 (U10)
2024/09/07
2024/09/07
Overberg (WOS)
Rapid
25
0.54
6
6
3.0
1218.6
1200.0
Analysis
1
Overberg Schools - Top Schools 2024 (U7+U9 Mixed)
2024/07/27
2024/07/27
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Kingsway Chess Open 2024 (U8)
2024/09/14
2024/09/14
Overberg (WOS)
Rapid
20
0.47
6
6
3.0
1218.6
1200.0
Analysis
2
Kleinmond Chess Club Open 2024 (U10)
2024/09/07
2024/09/07
Overberg (WOS)
Rapid
25
0.54
6
6
3.0
1218.6
1200.0
Analysis
1
Overberg Schools - Top Schools 2024 (U7+U9 Mixed)
2024/07/27
2024/07/27
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
17
9
0
8
9.0
52.9
25.0
1174.0
1199.0
White
9
4
0
5
4.0
44.4
-47.2
1198.5
1151.3
Black
8
5
0
3
5.0
62.5
106.3
1146.4
1252.7
Standard
All
5
3
0
2
3.0
60.0
85.0
1217.8
1302.8
White
3
1
0
2
1.0
33.3
-141.7
1229.7
1088.0
Black
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Rapid
All
12
6
0
6
6.0
50.0
0.0
1155.7
1155.7
White
6
3
0
3
3.0
50.0
0.0
1182.9
1182.9
Black
6
3
0
3
3.0
50.0
0.0
1128.6
1128.6
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
17
9
0
8
9.0
52.9
25.0
1174.0
1199.0
White
9
4
0
5
4.0
44.4
-47.2
1198.5
1151.3
Black
8
5
0
3
5.0
62.5
106.3
1146.4
1252.7
Standard
All
5
3
0
2
3.0
60.0
85.0
1217.8
1302.8
White
3
1
0
2
1.0
33.3
-141.7
1229.7
1088.0
Black
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Rapid
All
12
6
0
6
6.0
50.0
0.0
1155.7
1155.7
White
6
3
0
3
3.0
50.0
0.0
1182.9
1182.9
Black
6
3
0
3
3.0
50.0
0.0
1128.6
1128.6
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1170142378
Chumpitaz Avila, J (Jozua)
1
1.0
1
0
0
100.0
1218.6
425.0
1643.6
View list
2
1160150062
Du Plessis, G (Gabian)
1
1.0
1
0
0
100.0
1218.6
425.0
1643.6
View list
3
2170307553
Le Roux, A (Ada)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1170191692
Henning, A (Alex)
1
1.0
1
0
0
100.0
1218.6
425.0
1643.6
View list
5
2170311069
Groenewald, T (Tamara)
1
1.0
1
0
0
100.0
1218.6
425.0
1643.6
View list
6
1170307552
Fourie, W (Wj)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1170307550
Fourie, J (Jacques)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2160311147
Sikolo, S (Sithandiwe)
1
1.0
1
0
0
100.0
1218.6
425.0
1643.6
View list
9
1150302197
Qogi, D (Dean)
1
1.0
1
0
0
100.0
1218.6
425.0
1643.6
View list
10
2160307530
Tshota, E (Enkosi)
1
0.0
0
0
1
0.0
1218.6
-425.0
793.6
View list
11
2150154663
Ngalo, E (Entle)
1
0.0
0
0
1
0.0
1218.6
-425.0
793.6
View list
12
1160150066
Lingenfelder, S (Stephanus)
1
0.0
0
0
1
0.0
1218.6
-425.0
793.6
View list
13
2140159276
Le Roux, C (Carmen)
1
0.0
0
0
1
0.0
1218.6
-425.0
793.6
View list
14
1160152343
Du Preez, J (Janco)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1160152129
Crafford, Q (Quade)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1160160634
Botha, J (Johann Alexander)
1
0.0
0
0
1
0.0
1218.6
-425.0
793.6
View list
17
1170302189
Barnard, H (Hendrik)
1
0.0
0
0
1
0.0
1218.6
-425.0
793.6
View list